It's "Doctor Who" anniversary week, so tune to BBC America for a lot of new programming including the 50th anniversary movie on Saturday. Here's a look at what's coming on TV for the week of Nov. 18-24.

Monday, Nov. 18

Doctor Who Takeover8 a.m. Monday, BBC AmericaBBC America's weeklong celebration of the "Doctor Who" 50th anniversary kicks off with a marathon of "The Doctors Revisited" specials looking at the first 10 actors who played the iconic time traveler Doctor Who. The new special "Doctor Who: Tales from the TARDIS" premieres at 8 p.m. and features new interviews with actors and producers from throughout the show's history talking about their experiences and much more. At 9 p.m., "The Science of Doctor Who with Brian Cox" special premieres with physicist Brian Cox examining the science behind the longest running sci-fi show in history.

Chicago Fire9 p.m. Tuesday, NBCThe Firehouse 51 crew moves into action when a tanker crashes into a commuter train that then careens into a warehouse. Watch two previews at the top and bottom of this post.

JFK: The Lost Tapes6 p.m. Thursday, DiscoveryUsing recently released communications from Air Force One and other archival footage, this special reconstructs the tragic events of Nov. 22, 1963.

Once Upon a Time in Wonderland7 p.m. Thursday, ABCJafar tries to dig up information about Alice at the asylum.

You Oughta Know In Concert8 p.m. Thursday, VH1Lorde, Matt Nathanson, Johnnyswim, Haim and The Lumineers are among the emerging artists featured in this concert special.

Friday, Nov. 22

Nikita7 p.m. Friday, CWMaggie Q and team Nikita are back to clear the lethal assassin's name.

More Doctor Who!7 p.m. Friday, BBC AmericaThe 50th anniversary week rolls on with the new behind-the-scenes special "Doctor Who Explained" at 7 p.m. and the fascinating how-it-all-began docudrama "An Adventure in Space and Time" at 8 p.m.

BetasSometime Friday, AmazonFour tech entrepreneurs try making it big with their new mobile social networking app.

Doctor Who: The Day of the Doctor1:50 p.m. and 7 p.m. Saturday, BBC AmericaAt least three Doctors and a couple of companions team up in the 50th anniversary movie.

Atlantis9 p.m. Saturday, BBC AmericaA modern young man searching for clues about how his father was lost in a sea exploration discovers the lost city of Atlantis in this new adventure series featuring Greek myths.

Doctor Who: The Doctors Revisited-The Eleventh Doctor7 p.m. Sunday, BBC AmericaLearn all about Matt Smith, the 11th actor to play Doctor Who, before he ends his run in the “Doctor Who” Christmas special this December.